A simple pendulum with bob of mass ' 
' and conducting wire of length ' 
' swings under gravity through an angle ' 
'. The component of earth's magnetic field in the direction perpendicular to swing is ' 
'. Maximum e.m.f. induced across the pendulum is ( 
acceleration due to gravity)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
As, 
At equilibrium, maximum velocity is given by,
Maximum potential difference is,
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